baber/WOPTO huggingface dataset:
Patent JP-S61207454-A (JP)
Title: Paper strengthening agent composition for internal addition
Inventor: UEDA MASAYOSHI
IPC: C08L33/02
Filed: 1985-03-13
Abstract: PURPOSE:To obtain the titled compsn. which improves dry and wet paper strength over a wide range and allows the maceration of waste paper to be well conducted, by adding glyoxal or aldehydostarch to a polymer emulsion of a specified styrene. CONSTITUTION:A compsn. is obtd. by adding glyoxal or aldehydostarch to a polymer emulsion obtd. by emulsion-polymerizing styrene monomer by using a water-soluble high-molecular compd. mainly composed of a cationic polyacrylamide as protective colloid. Pref. the compsn. consists of 15-80wt% (on a resin basis) cationic polyacrylamide, 20-85wt% styrene and 2-30wt% glyoxal or aldehydostarch. The compsn. can be effectively used for acidic paper obtd. by using aluminium sulfate as well as neutral paper, and as a surface treating agent for paper.
Patent JP-H11245520-A (JP)
Title: Thermal transfer recording medium
Inventor: ISOBE TSUTOMU
IPC: B41M5/42
Filed: 1998-02-27
Abstract: PROBLEM TO BE SOLVED: To form transfer images having the vividness and fastness to friction not depending on a printing method by the use of a specific coloring material and a specific binder combined as a constitutional component of the heat melt type ink layer of a thermal recording medium. SOLUTION: The heat melt ink layer contains a compound A used as a coloring material shown by the formula A-1 or A-2 and a compound B used as a binder having a glass transfer point of 3-100 deg.C, a softening point of 40-120 deg.C, and an endothermic quantity of 10 cal/g or less caused by crystal fusion, and these are used through combination. Each of the compound A is yellow dye, and in the formula, R1 -R3 respectively show independently a hydrogen atom, halogen atom, an amino group, a sulfone group, a hydroxyl atom, a nitro group, a carboxylate group 1-1,000 hydrocarbon group that can be substituted. The R1 -R3 can be the same or different.
Patent JP-H08246174-A (JP)
Title: Alkaline degreasing and washing device for rolled stock
Inventor: OKADA HIROO
IPC: B21B45/02
Filed: 1995-03-08
Abstract: PURPOSE: To prevent the back flow of a prerinsing liquid by mounting small wringer rolls on upper wringer roll of a device for subjecting a continuously traveling rolled stock to respective treatments of alkaline degreasing and washing, rinsing and drying. CONSTITUTION: The small wringer roll 10 which has the same width as the width of the upper wringer roll 6a and rotates in contact with the peripheral surface of the upper part thereof is freely attachably and detachably mounted into contact with the upper wringer roll. The small wringer roll 10 is brought into contact with the upper wringer roll 6a and the rolled stock 1 is made to travel continuously in a direction (p) at the time of operating the device. The prerinsing liquid is then injected from spray nozzles 3a, 3b of a prerinsing cheer 3A. The wringer rolls 6a, 6b rotate in the direction (q) while making pressurized contact with the front and rear surfaces of the rolled stock 1. The small wringer roll 10 is rotated by the rotation thereof.  The back flow of the back flowing rinsing liquid beyond the small wringer roll 10 to the upstream side is prevented and the entire part flows down from both side ends of the rolled stock 1 even if the rinsing liquid stagnating atop the rolled stock 1 increases when the traveling speed of the rolled stock 1 is decelerated or is stopped.
Patent JP-S62206884-A (JP)
Title: Field-effect type semiconductor device and manufacture thereof
Inventor: HIROSE MAYUMI
IPC: H01L29/812
Filed: 1986-03-07
Abstract: PURPOSE:To eliminate the deterioration in characteristics caused by fining by forming a conductivity type barrier layer to the junction section of a first conductivity type layer in the lower section of the side section of a gate electrode and a substrate in depth deeper than source-drain regions. CONSTITUTION:An n-type operating layer 12 as a channel region is shaped to the surface section of a semi-insulating GaAs substrate 11, and a Schottky- gate electrode 13 consisting of tungsten nitride is formed onto the surface of the operating layer 12. n<+> type source region 14 and drain region 15, which has concentration higher than the operating layer 12 and is deeper than the operating layer 12, are shaped on both sides of the substrate through ion implantation, holding the gate electrode 13. p-type barrier layers 16, 17 forming high barriers to carrier injection to the substrate 11 from the source-drain regions 14, 15 are shaped on boundary sections with the substrate 11 of sections adjacent to the gate electrode of these source-drain regions 14, 15. Accordingly, the drop of threshold voltage with the shortening of a channel, the increase of drain-conductance and the lowering of mutual conductance are prevented, thus improving performance.
Patent JP-H11231834-A (JP)
Title: Luminescent display device and its driving method
Inventor: TSUCHIDA MASAMI
IPC: G09G3/32
Filed: 1998-02-13
Abstract: PROBLEM TO BE SOLVED: To provide a driving method of a luminescent element which can shorten a term up to the emitting of light from a luminescent element and remove an dispersion of brightness. SOLUTION: In a driving method for a luminescent element where the luminescent elements E1,1-E256,64 are connected to the position of each intersection point between a plurality of anode lines A1 -A256 and cathode lines B1 -B64 which are arranged in a matrix-shape, and either of them is scanned and the other is set as a drive line, and as a scanning line is scanned in a fixed term, a power source is connected to a desired drive line synchronously to scanning to cause the luminescent element connected to the position of the intersection point between the scanning line and the drive line to emit light, the scanning of an optional scanning line is started to the drive line and the first power source is connected for a fixed term, and after the fixed term, it is changed over to the second drive source.
Patent JP-S57164834-A (JP)
Title: Structure for attaching antenna of car
Inventor: SAKAMOTO TOSHINORI
IPC: H01Q1/22
Filed: 1981-03-31
Abstract: PURPOSE:To facilitate the extending and retracting operation of an antenna and to improve the appearance thereof, by providing a drawing opening at the upper part of a door outer panel and arranging an extendable antenna in such a manner that the antenna can be drawn and slidably supported. CONSTITUTION:A drawing opening 12 is provided at the upper part on the front side of a sash section 4a of the door outer panel 4, and the extendable rod antenna 14 is arranged, which can be projected from the drawing opening 12. A supporting member 13 for closing the drawing opening 12 and supporting slidably the antenna 14 is attached to the opening 12 so that the antenna 14 can be stored in the sash 7. Thus, the rod antenna 14 can be extended or withdrawn with the door shut, the antenna 14 would not be exposed when it is not used, and therefore the appearance can be improved.
Patent JP-S60190390-A (JP)
Title: Thermal transfer printing material
Inventor: MATSUMOTO SHINICHI
IPC: B41M5/382
Filed: 1984-03-13
Abstract: PURPOSE:To provide the titled material which is excellent in the anti-sticking property even under a high applied voltage and a platen pressure by arranging nitrocellulose and acetocellulose in a heat resistant protective layer on the back of a heat-softening plastic film at a specified rate. CONSTITUTION:Optimally, a carbon ink layer (e.g. paraffin wax) is arranged on the surface of a heat-softening plastic film 2 of polyethylene terephthalate and nitrocellulose and acetocellulose are blended on the back thereof at the ratio by weight of 12:1-12:5, preferably 6:1-6:2. Then, a heat resistant protective layer 3 is provided at the thickness of 0.5-5mum, preferably 1-2mum to obtain the desired material.
Patent JP-S60195284-A (JP)
Inventor: TAKAHASHI TOMIO
IPC: E06B5/20
Filed: 1984-03-14
Abstract: (57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。
Patent JP-H07261447-A (JP)
Title: Photosensitive toner
Inventor: URANO AKIYOSHI
IPC: G03G9/08
Filed: 1994-03-18
Abstract: PURPOSE:To obtain a capsule structure type photosensitive toner improved in the dispersion stability of a base nucleus without deteriorating various properties such as photosensitivity and increased in yield by processing the surface of the base nucleus with a fine particulate surface processing agent. CONSTITUTION:This photosensitive toner is of a capsule structure type, which is composed of the base nucleus containing a coloring agent and an outer shell containing a photoconductive material and covering the bas nucleus and is obtained by forming the outer shell by spray-drying an outer shell forming spray solution in which the base nucleus is dispersed, and the surface of the base nucleus is processed with the fine particulate surface processing agent. Where, the base nucleus is a colored granular material obtained by adding the coloring agent into a resin. And the base nucleus is produced by homogeneously premixing a prescribed quantity of the resin with a prescribed quantity of the coloring agent with a dry blender, a Henshel mixer, a ball mill or the like, melting and kneading the mixture with a banbury mixer, a roller, a uniaxial or biaxial extruding kneader and cooling, pulverizing and if necessary, classifying the kneaded material.
Patent JP-H07262457-A (JP)
Title: Sales totalizing device
Inventor: UCHIDA HIROMI
IPC: G06Q30/06
Filed: 1994-03-18
Abstract: PURPOSE:To totalize the sales amount of all purchased commodities in a totalizing period specified by each member customer by code of classifying commodities every customer and to output the totalized result as a list by inputting a proper member number assigned to each member to be a shopping customer at the time of registering the sales of each commodity. CONSTITUTION:Each member customer who concludes a contract with a store as a member subjected to the periodical preparation of a purchase state list for a month has a member number assigned to the customer. The name of the member customer and a settlement designated day designed by the member customer are set up in a member file 60 in a store processor 10 correspondingly to the member number and an area for totalizing the number of purchased points and purchase amounts by section codes is formed. A member customer presents a member card every payment of the price of a commodity purchased in the store and the member number is inputted. Thereby the selling amounts of commodities purchased by the customer are inputted to the purchase totalizing area corresponding to the inputted member number in the file 60 and classified and added by codes classifying respective articles to be outputted.
Patent JP-S56146109-A (JP)
Title: Photometric device
Inventor: SUZUKI TAKEOMI
IPC: G03B7/08
Filed: 1980-04-16
Abstract: PURPOSE:To make highly accurate exposure controlling possible by such constitution consisting of selectively providing a light scattering body in the optical path of a photodetecting part consisting of multiple photodetectors for focus detection and detecting the illuminance information of light through the light scattering body. CONSTITUTION:Light from an object 11 passes through a photographing optical system 12, and the half mirror part 15A at the center of a quick return mirror 15, is reflected by a small mirror 15B, and enters a focusing/photometric photodetector 16 consisting of multiple photodetectors in the position conjugated with a film 14. On the other hand, a light scattering body 17 provided freely rotatively near the photodetecting surface of the photodetector 16 is positioned on the optical path, and the light from a wide range of the object is entered the photodetector 16, whereby exposure controlling is accomplished. Hence, with one photodetector 16, the controlling of focusing and exposure is accomplished and the highly accurately exposure controlling is accomplished.
Patent JP-H03253074-A (JP)
Title: Solid-state image sensing device
Inventor: TOKUMASU KAZUYA
IPC: H04N5/335
Filed: 1990-03-02
Abstract: PURPOSE:To increase an amplification factor and to prevent a picture quality from being deteriorated by an irregularity in a signal output at each picture- element cell by a method wherein one part of a channel region of a JFET is set as a long and narrow high-concentration region and other regions are set as low-concentration regions in which depletion layers always exist. CONSTITUTION:At a JEET, a feedback capacity is formed of a junction capacity between n<+> semiconductor regions 4 at the upper part of a photodiode region; adjacent picture-element cells are isolated by a field plate 7. A control gate region 3 is connected to a poly-Si interconnection 12 via a contact 5; the drain region 4 is connected to an Al interconnection 11 via a contact 6. A highconcentration region 1 as a channel is formed to be narrow as compared with an n-type semiconductor region between a p<-> semiconductor region 2 and the control-gate p<+> semiconductor region 3. The region 1 is formed in a uniform width along the region 3; an n<-> semiconductor region exists between the regions 1 and 2 and is depleted. A drain current flows as shown by an arrow, and a channel length L is longer than a channel width 2.
Patent JP-H07263794-A (JP)
Title: Self-excitation oscillation type semiconductor laser element
Inventor: SHONO MASAYUKI
IPC: H01S5/065
Filed: 1994-03-18
Abstract: PURPOSE:To provide a self-excitation oscillation type semiconductor laser element which is provided with a saturable optical absorption layer comprised of a semiconductor material which can take a natural superlattice structure which enables stable self-excitation oscillation. CONSTITUTION:In a self-excitation oscillation type semiconductor laser element provided with saturable optical absorption layers 4, 10 having a band gap of energy which is approximately equal to oscillation light, the saturable optical absorption layers 4, 10 are made disordered.
Patent JP-S62207838-A (JP)
Title: Aluminum heat exchanger
Inventor: HASHIURA MITSUO
IPC: F28F21/08
Filed: 1986-03-06
Abstract: PURPOSE:To obtain Al heat exchanger in which anodic corrosion preventing effect of a fin can sufficiently by expected even in welding of low electrical conductivity, by assembling a tube and a fin made of material having Al alloy contg. respective ratios of Mn, Cu as a core material in N2 atmosphere while using fluoride flux. CONSTITUTION:In Al heat exchanger, clad part of a sacrificial anode material 1a is formed on surface in contact with cooling water for engine of the core material 1b of the water tube 1, and clad part of a blazing fiber metal 1c is also made of the same sacrificial anode material alloy as the material 1a. The core material 1b of the tube 1 is made of Al alloy contg. 0.1-1.5wt% Mn, 0.3-1.0wt% Cu and inevitable impurity. Even after forming heat exchanger of the invention by blazing while using fluoride flux, sufficient corrosion resistance is obtd. Durability is satisfactory and cost reduction is also possible by reducing wall thickness.
Patent JP-H09209611-A (JP)
Title: Sunshade for outdoor activity
Inventor: YOU MEISHIYUN
IPC: E04H15/06
Filed: 1996-02-01
Abstract: PROBLEM TO BE SOLVED: To stretch a sun shade by utilizing a car body by a method wherein a roll screen is supported on a ground. SOLUTION: This sun shade for outdoor activity comprises a roll screen device 1, two sets of fixed racks 2 to erect the roll screen device 1 on the roof of a vehicle, and two sets of support frame devices 4 to support the roll screen device 1 on a ground. The roll screen device 1 has one set of twist springs to control stretching or rolling of a screen by generating a rotation force occasioned by rotation of a moving pipe. The fixed rack device 2 is used for erecting the roll screen device 1 on the roof of a vehicle, and the support frame device 4 supports the screen of the roll screen device on a ground.
Patent JP-S55141776-A (JP)
Title: Semiconductor laser and method of fabricating the same
Inventor: SUGINO TAKASHI
IPC: H01L29/41
Filed: 1979-04-20
Abstract: PURPOSE:To conduct a spot oscillation by a semiconductor laser by forming a surface layer having different characteristics from the substrate and an active layer sequentially in lamination on the surface of lower side of the semiconductor substrate having a step. CONSTITUTION:A step T is formed on an n-type substrate 10. A p-type layer 11 is formed on the surface layer on the lower surface of the step T. An n-type clad layer 12, an active layer 13, a p-type clad layer 14, and a p-type ohmic electrode forming layer 15 are continuously grown on a substrate formed so far. At this time, the layer 12 is reduced in thickness on the flat portion so that the light in the active layer may lead to the substrate to restrict the oscillation on the flat portion. The step T is increased in thickness to prevent absorption of light to the substrate 10. The active layer of the layer 10 is grown in higher thickness than the portions at both sides between two bent portions to enclose the light between the bent portions. Thereafter, p-side and n-side ohmic electrodes 17, 18 are formed thereon.
Patent JP-H02228359-A (JP)
Title: Polyamic acid composition
Inventor: SUGITANI HATSUO
IPC: C09D179/08
Filed: 1989-03-01
Abstract: PURPOSE:To prepare a polyamic acid composition used for electronic materials which gives an excellent rust-proof effect to copper and its alloy without requiring any pretreatment by compounding a polyamic acid with benzotriazole or 1,2,4-triazole. CONSTITUTION:A polyamic acid compsn. comprising a polyamic acid and at least one compd. selected from the group consisting of benzotriazole, 1,2,4- triazole, and derivatives thereof. Said compd. present in said polyamic acid, when brought into contact with a surface of copper or its alloy, forms a film of a chelate compd. on said surface, thus protecting said surface from oxidation. Said polyamic acid is synthesized by the polycondensation of a tetracarboxylic acid anhydride (acid component) with a diamine (amine component) at 1-100 deg.C under an anhydrous condition in an inert gas atmosphere and in an org. solvent.
Patent JP-H02295481-A (JP)
Title: Culture medium
Inventor: AARON HAAMAN HAIFUETSUTSU
IPC: C12N5/071
Filed: 1990-03-02
Abstract: PURPOSE: To obtain a medium containing 65 components, not including serum and suitable for culturing animal cells.  
     CONSTITUTION: This medium contains each specific amount of (1) L-Arg, L-Cys HCl.H 2 O, L-Gln, L-His HCl.H 2 O, L-hydroxy-Pro, L-Ile, etc., as essential amino acids; (2) L-Ala, L-Asn.H 2 O, L-Asp, L-Glu, etc., as non-essential amino acids; (3) glutathione and putrescine.2HCl as an amino acid derivative; (4) CaCl 2 .2H 2 O, etc., as an ion; (5) biotin, niacinamide, et, as a vitamin and a coenzyme; (6) D-glucose, etc., as an energy source; (7) adenine, etc., as a nucleinc acid derivative; (8) chlorine chloride, etc., as a lipid; (9) HEPES, etc., as a buffer; and (10) isnsulin, etc., as a growth factor. 
     COPYRIGHT: (C)1990,JPO
Patent JP-S62208845-A (JP)
Title: Automatic tool exchanger
Inventor: SAITO KAZUHARU
IPC: B23Q3/155
Filed: 1986-03-06
Abstract: PURPOSE:To increase speed of the tool exchange operation by providing an arm for gripping tools with two tool holding portions aligned in parallel and providing a cam for vertically moving the arm and a cam for horizontally moving the arm. CONSTITUTION:An arm 15 for tool exchange is provided in the vicinity of the extreme end thereof with two tool holding portions 22, 23 longitudinally aligned in parallel. The tool holding portions 22, 23 are semicircular, and are provided on the opening sides thereof with chuck pawls 22a, 23a for preventing falling-out thereof, respectively. A cam shaft 16 is rotatably supported by a frame 10 at a bearing portion 10a thereof. The cam shaft 16 is rotated by a motor 17 with a speed reducer mounted on the frame 10. Two cams 18, 19 are fitted on the cam shaft 16. The first cam 18 is in abutment at the outer periphery thereof against a cam follower 20 carried by the arm 15, and the second cam 19 is in abutment at the outer periphery thereof against a cam follower 21 carried by a slider 13.
Patent JP-H03250988-A (JP)
Title: Recording and/or reproducing device
Inventor: MIYAMOTO RYOSUKE
IPC: G11B20/02
Filed: 1990-02-28
Abstract: PURPOSE:To improve the recording speed and to save the recording capacity by providing a difference detection means and a discrimination means discriminating the presence of difference from each part in a pattern, synthesizing a difference data onto a data of a preceding pattern as to a part having the difference based on the discrimination data and decoding the result. CONSTITUTION:Data areas M1, M2 have at least a storage capacity by one frame respectively and store n-th picture data and a (n+1)th picture data fed from a 1st switch circuit 61. Each picture data stored in the data areas M1, M2 is fed ti a difference detection circuit 64, in which a difference data in the unit of picture elements is calculated. The calculated difference data having a difference only is stored to a data area M4 together with a relevant picture element address fed from an address adder 74. Then the synthesis operation required for decoding one picture data is executed for only a picture element having a difference data to reduce the time required for the decoding.
Patent JP-S61208748-A (JP)
Title: Lithium organic secondary battery
Inventor: YOSHIMITSU KAZUMI
IPC: H01M10/052
Filed: 1985-03-12
Abstract: PURPOSE:To reduce the incidence of an internal short circuit developing after assembly of a lithium organic secondary battery by using a negative electrode made by stacking lithium plates and a plate of a metal such as aluminum in a given order. CONSTITUTION:A negative can 1 is made of a stainless steel plated with nickel. A current collector net 2 is made of a stainless steel net spot-welded to the inner surface of the negative can 1. A negative electrode 3 is made by placing a stack consisting of a lithium plate 3a, a plate 3b of a metal which electrochemically alloys with lithium and a lithium plate 3a in the battery and then electrochemically alloying the above stack in the presence of a liquid electrolyte. As a result, any nonuniform expansion of the negative electrode 3 during alloying is prevented, thereby preventing the development of an internal short circuit.
Patent JP-S58166079-A (JP)
Title: Compact electronic equipment
Inventor: SEKI MITSUAKI
IPC: B41J3/54
Filed: 1982-03-29
Abstract: PURPOSE:To obtain the compact electronic equipment, by which name and time data can be printed at the same time, by combining a printing device which prints the data from a time generating part, and a rubber stamp of the name and the like, thereby omitting updating manipulation of a date stamp and making the operation easy. CONSTITUTION:The time generating part CL is driven by a solar battery SB. The data, time, and the like are displayed by a liquid crystal display DP. Meanwhile, the printing device PRT is driven by a motor M. Numerical value keys NK, operation specifying keys FK, time associated keys TK, and the like are provided on the upper surface of the PRT. Name parts SH1-SH4 comprising ink impregnated rubber, a type wheel KD, and an ink roller IR are provided at the bottom surface of the PRT. A control part CC receives the ON signal of a switch SW, which detects the depression of the PK key and the deeper depression of the printing device PRT stores the time data into a buffer BF from the time generating part CL, and sends the data to the printing device PRT for printing. The name part of the printing device PRT is made detachable.